---> uname -a: Linux prd-centos7-docker-4c-2g-28492.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-531 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dry_go-mod-core-contracts_PR-531@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json ---> free -m: total used free shared buff/cache available Mem: 1837 707 106 0 1023 1025 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:ab:03:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.122.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:feab:3f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:af:4a:2c:86 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:afff:fe4a:2c86/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/04/21 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:39:01 3.65 0.00 3.65 0.00 0.00 133.42 0.00 16:40:02 0.45 0.00 0.45 0.00 0.00 6.59 0.00 16:41:01 0.22 0.00 0.22 0.00 0.00 3.30 0.00 16:42:01 0.28 0.00 0.28 0.00 0.00 3.33 0.00 16:43:01 0.23 0.00 0.23 0.00 0.00 4.00 0.00 16:44:01 0.30 0.00 0.30 0.00 0.00 4.23 0.00 16:45:01 0.62 0.30 0.32 0.00 13.18 10.39 0.00 Average: 0.82 0.04 0.78 0.00 1.89 23.66 0.00 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 150032 0 603544 32.08 2620 1125348 1075892 36.72 407164 1124632 20 16:40:02 151452 0 602116 32.00 2620 1125356 1075580 36.71 405496 1124740 16 16:41:01 148448 0 605116 32.16 2620 1125360 1075864 36.72 419632 1113652 8 16:42:01 149896 0 603668 32.08 2620 1125360 1075648 36.71 416608 1115204 8 16:43:01 147888 0 605668 32.19 2620 1125368 1075780 36.71 415284 1118600 8 16:44:01 148564 0 604988 32.15 2620 1125372 1075648 36.71 418724 1114528 16 16:45:01 143808 0 609192 32.38 2620 1125924 1078184 36.80 422264 1114680 28 Average: 148584 0 604899 32.15 2620 1125441 1076085 36.72 415025 1118005 15 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 eth0 2.90 1.43 2.96 0.10 0.00 0.00 0.00 0.00 16:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 eth0 0.58 0.10 0.06 0.01 0.00 0.00 0.00 0.00 16:40:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 eth0 1.42 0.86 0.66 0.42 0.00 0.00 0.00 0.00 16:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 eth0 0.70 0.50 0.40 0.24 0.00 0.00 0.00 0.00 16:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 16:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 eth0 6.94 4.44 6.67 2.65 0.00 0.00 0.00 0.00 16:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.82 1.08 1.54 0.49 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 03/04/21 _x86_64_ (4 CPU) 16:36:48 LINUX RESTART (4 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 0.29 0.00 0.06 0.00 0.03 99.62 16:39:01 0 0.15 0.00 0.07 0.00 0.03 99.75 16:39:01 1 0.30 0.00 0.05 0.00 0.02 99.63 16:39:01 2 0.55 0.00 0.07 0.00 0.05 99.33 16:39:01 3 0.17 0.00 0.07 0.00 0.00 99.77 16:40:02 all 0.16 0.00 0.05 0.00 0.03 99.75 16:40:02 0 0.03 0.00 0.05 0.00 0.03 99.88 16:40:02 1 0.08 0.00 0.05 0.00 0.03 99.83 16:40:02 2 0.47 0.00 0.07 0.00 0.05 99.42 16:40:02 3 0.05 0.00 0.05 0.00 0.02 99.88 16:41:01 all 0.18 0.00 0.05 0.00 0.02 99.75 16:41:01 0 0.03 0.00 0.03 0.00 0.03 99.90 16:41:01 1 0.08 0.00 0.07 0.00 0.03 99.81 16:41:01 2 0.53 0.00 0.03 0.00 0.00 99.44 16:41:01 3 0.07 0.00 0.07 0.00 0.00 99.86 16:42:01 all 0.15 0.00 0.06 0.00 0.05 99.74 16:42:01 0 0.02 0.00 0.05 0.00 0.07 99.87 16:42:01 1 0.07 0.00 0.10 0.00 0.07 99.77 16:42:01 2 0.47 0.00 0.02 0.00 0.02 99.50 16:42:01 3 0.03 0.00 0.07 0.00 0.07 99.83 16:43:01 all 0.14 0.00 0.08 0.00 0.09 99.69 16:43:01 0 0.03 0.00 0.05 0.00 0.08 99.83 16:43:01 1 0.45 0.00 0.08 0.00 0.10 99.37 16:43:01 2 0.07 0.00 0.08 0.00 0.10 99.75 16:43:01 3 0.02 0.00 0.12 0.00 0.07 99.80 16:44:01 all 0.05 0.00 0.05 0.00 0.01 99.90 16:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:44:01 1 0.10 0.00 0.05 0.00 0.00 99.85 16:44:01 2 0.07 0.00 0.07 0.00 0.03 99.83 16:44:01 3 0.02 0.00 0.05 0.00 0.00 99.93 16:45:01 all 0.61 0.00 0.45 0.01 0.01 98.92 16:45:01 0 1.02 0.00 0.52 0.03 0.02 98.41 16:45:01 1 0.40 0.00 0.48 0.00 0.00 99.12 16:45:01 2 0.42 0.00 0.37 0.00 0.02 99.20 16:45:01 3 0.62 0.00 0.42 0.02 0.00 98.95 Average: all 0.23 0.00 0.11 0.00 0.03 99.62 Average: 0 0.19 0.00 0.11 0.00 0.04 99.66 Average: 1 0.21 0.00 0.13 0.00 0.04 99.63 Average: 2 0.37 0.00 0.10 0.00 0.04 99.50 Average: 3 0.14 0.00 0.12 0.00 0.02 99.72